bbdf4c8d657e3123bd009ab086758bfd707f9b8c7f5fabb22783c4cb81784ca8

Analysis

max time kernel
439s
max time network
447s
platform
windows10-ltsc 2021_x64
resource
win10ltsc2021-20250113-es
resource tags

arch:x64arch:x86image:win10ltsc2021-20250113-eslocale:es-esos:windows10-ltsc 2021-x64systemwindows
submitted
22/01/2025, 15:18

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General

Target

redist/vcredist_x86.exe
Size

4.3MB
MD5

35da2bf2befd998980a495b6f4f55e60
SHA1

470640aa4bb7db8e69196b5edb0010933569e98d
SHA256

6b3e4c51c6c0e5f68c8a72b497445af3dbf976394cbb62aa23569065c28deeb6
SHA512

bf630667c87b8f10ef85b61f2f379d7ce24124618b999babfec8e2df424eb494b8f1bf0977580810dff5124d4dbdec9539ff53e0dc14625c076fa34dfe44e3f2
SSDEEP

98304:vT4tlQ0aeY51XNURYxaA6qjEb9tRuPmBmWBDLTMTtbslyzRt9cuISY6Qa:vKlhE9U6476itR+mLPw6lyZY61

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4172	install.exe

Loads dropped DLL 1 IoCs

pid	Process
4172	install.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vcredist_x86.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	install.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2072 wrote to memory of 4172	2072	vcredist_x86.exe	81
PID 2072 wrote to memory of 4172	2072	vcredist_x86.exe	81
PID 2072 wrote to memory of 4172	2072	vcredist_x86.exe	81

C:\Users\Admin\AppData\Local\Temp\redist\vcredist_x86.exe
"C:\Users\Admin\AppData\Local\Temp\redist\vcredist_x86.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2072
- \??\c:\a7432e32469653963a3323e3981333a4\install.exe
  c:\a7432e32469653963a3323e3981333a4\.\install.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:4172

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\a7432e32469653963a3323e3981333a4\install.exe

Filesize
547KB

MD5
4138c31964fbcb3b7418e086933324c3

SHA1
97cc6f58fb064ab6c4a2f02fb665fef77d30532f

SHA256
b72056fc3df6f46069294c243fe5006879bf4a9d8eef388369a590ca41745f29

SHA512
40cf2f35c3a944fca93d58d66465f0308197f5485381ff07d3065e0f59e94fc3834313068e4e5e5da395413ff2d3d1c3ff6fa050f2256e118972bf21a5643557

Download Submit
\??\c:\a7432e32469653963a3323e3981333a4\globdata.ini

Filesize
1KB

MD5
0a6b586fabd072bd7382b5e24194eac7

SHA1
60e3c7215c1a40fbfb3016d52c2de44592f8ca95

SHA256
7912e3fcf2698cf4f8625e563cd8215c6668739cae18bd6f27af2d25bec5c951

SHA512
b96b0448e9f0e94a7867b6bb103979e9ef2c0e074bcb85988d450d63de6edcf21dc83bb154aafb7de524af3c3734f0bb1ba649db0408612479322e1aa85be9f4

Download Submit
\??\c:\a7432e32469653963a3323e3981333a4\install.ini

Filesize
841B

MD5
f8f6c0e030cb622f065fe47d61da91d7

SHA1
cf6fa99747de8f35c6aea52df234c9c57583baa3

SHA256
c16727881c47a40077dc5a1f1ea71cbb28e3f4e156c0ae7074c6d7f5ecece21d

SHA512
b70c6d67dac5e6a0dbd17e3bcf570a95914482abad20d0304c02da22231070b4bc887720dbae972bc5066457e1273b68fde0805f1c1791e9466a5ca343485cde

Download Submit
\??\c:\a7432e32469653963a3323e3981333a4\install.res.3082.dll

Filesize
90KB

MD5
dbbe392a7536c76ec60a21e211eb3210

SHA1
e1cead8b1e0fd41e9ed79f4921c5e40c2d739dda

SHA256
8de447ae460de91144ec92381c8315a125b25020ac7601bbb721d56a92d0fd0f

SHA512
f725bc786076947874cc58b9591445064b3f133c75865bb1d661e95f29f1a9556447ee3f385a38f9438561e35e6cfa8208dbc938d3304c415cc25ed85c29f15d

Download Submit
\??\c:\a7432e32469653963a3323e3981333a4\vc_red.msi

Filesize
222KB

MD5
7e641e6a0b456271745c20c3bb8a18f9

SHA1
ae6cedcb81dc443611a310140ae4671789dbbf3a

SHA256
34c5e7d7ea270ee67f92d34843d89603d6d3b6d9ef5247b43ae3c59c909d380d

SHA512
f67d6bf69d094edcc93541332f31b326131ff89672edb30fd349def6952ad8bfd07dc2f0ca5967b48a7589eee5b7a14b9a2c1ebe0cba4ae2324f7957090ea903

Download Submit
\??\c:\a7432e32469653963a3323e3981333a4\vcredist.bmp

Filesize
5KB

MD5
06fba95313f26e300917c6cea4480890

SHA1
31beee44776f114078fc403e405eaa5936c4bc3b

SHA256
594884a8006e24ad5b1578cd7c75aca21171bb079ebdc4f6518905bcf2237ba1

SHA512
7dca0f1ab5d3fd1ac8755142a7ca4d085bb0c2f12a7272e56159dadfa22da79ec8261815be71b9f5e7c32f6e8121ecb2443060f7db76feaf01eb193200e67dfd

Download Submit
memory/4172-33-0x0000000002AC0000-0x0000000002AC1000-memory.dmp

Filesize
4KB

Download
memory/4172-36-0x0000000002AC0000-0x0000000002AC1000-memory.dmp

Filesize
4KB

Download